RU2010143141A - METHOD AND DEVICE FOR FORMING FIBER FROM POLYMER MATRIX IN ELECTROSTATIC FIELD - Google Patents

METHOD AND DEVICE FOR FORMING FIBER FROM POLYMER MATRIX IN ELECTROSTATIC FIELD Download PDF

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Publication number
RU2010143141A
RU2010143141A RU2010143141/05A RU2010143141A RU2010143141A RU 2010143141 A RU2010143141 A RU 2010143141A RU 2010143141/05 A RU2010143141/05 A RU 2010143141/05A RU 2010143141 A RU2010143141 A RU 2010143141A RU 2010143141 A RU2010143141 A RU 2010143141A
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RU
Russia
Prior art keywords
fiber
forming
source
electrode
spinning
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RU2010143141/05A
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Russian (ru)
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RU2489535C2 (en
Inventor
Ладислав СЕВЦИК (CZ)
Ладислав СЕВЦИК
Ян ЦМЕЛИК (CZ)
Ян Цмелик
Радек СЛАДЕЦЕК (CZ)
Радек СЛАДЕЦЕК
Original Assignee
Эльмарцо, С.Р.О. (Cz)
Эльмарцо, С.Р.О.
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Application filed by Эльмарцо, С.Р.О. (Cz), Эльмарцо, С.Р.О. filed Critical Эльмарцо, С.Р.О. (Cz)
Publication of RU2010143141A publication Critical patent/RU2010143141A/en
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Publication of RU2489535C2 publication Critical patent/RU2489535C2/en

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Classifications

    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00Formation of filaments, threads, or the like
    • D01D5/0007Electro-spinning
    • D01D5/0061Electro-spinning characterised by the electro-spinning apparatus
    • D01D5/0069Electro-spinning characterised by the electro-spinning apparatus characterised by the spinning section, e.g. capillary tube, protrusion or pin
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D1/00Treatment of filament-forming or like material
    • D01D1/06Feeding liquid to the spinning head
    • D01D1/09Control of pressure, temperature or feeding rate

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Nonwoven Fabrics (AREA)
  • Artificial Filaments (AREA)

Abstract

The present disclosure relates to the method for spinning of polymer matrix in an electrostatic field induced in a spinning space between a spinning electrode and a collecting electrode, at which the polymer matrix is delivered from a matrix reservoir into the electrostatic field on surface of the spinning electrode or by the spinning elements of the spinning electrode, whose principle consist in that the temperature of the spinning electrode or spinning elements of the spinning electrode, and/or reservoir, and/or of polymer matrix is increased above the surrounding temperature by means of resistance heating. The disclosure further relates to the device for performing of this method.

Claims (8)

1. Способ формования волокна из полимерной матрицы (51) в электростатическом поле, созданном в пространстве формования волокна между волокнообразующим элементом (6) волокнообразующего электрода, который присоединен к одному полюсу источника высокого напряжения и находится в положении формования волокна, и осадительным электродом (2), присоединенным ко второму полюсу источника высокого напряжения, по которому полимерная матрица (51) подается из резервуара (5) с матрицей (51) в электростатическое поле для формования волокна по поверхности волокнообразующего элемента (6) волокнообразующего электрода, отличающийся тем, что температура волокнообразующих элементов (6) волокнообразующего электрода повышается выше температуры окружающей среды прямым контактным нагревом волокнообразующих элементов (6).1. A method of spinning a fiber from a polymer matrix (51) in an electrostatic field created in the fiber spinning space between the fiber-forming element (6) of the fiber-forming electrode, which is connected to one pole of the high voltage source and is in the fiber spinning position, and the precipitation electrode (2) connected to the second pole of the high voltage source, through which the polymer matrix (51) is supplied from the reservoir (5) with the matrix (51) into the electrostatic field for forming the fiber along the surface of the fiber diversity of the element (6) of the spinning electrode, characterized in that the temperature of the fiber-forming elements (6) of the spinning electrode is increased above the ambient temperature by direct contact heating of fiber elements (6). 2. Способ по п.1, отличающийся тем, что одновременно прямым контактным нагревом повышается температура полимерной матрицы (51) и/или резервуара (5) с полимерной матрицей.2. The method according to claim 1, characterized in that the temperature of the polymer matrix (51) and / or the reservoir (5) with the polymer matrix is simultaneously increased by direct contact heating. 3. Способ по п.1 или 2, отличающийся тем, что температура повышается прямым контактным нагревом переменным напряжением, подводимым от вторичной обмотки (72) трансформатора (7), электрическая прочность изоляции которой рассчитана на высокое напряжение, при этом первичная обмотка (71) трансформатора (7) соединена с источником (10) переменного тока низкого напряжения.3. The method according to claim 1 or 2, characterized in that the temperature rises by direct contact heating with alternating voltage supplied from the secondary winding (72) of the transformer (7), the electric insulation strength of which is designed for high voltage, while the primary winding (71) a transformer (7) is connected to a low voltage alternating current source (10). 4. Способ по п.1 или 2, отличающийся тем, что температура повышается прямым контактным нагревом вспомогательным высоким постоянным напряжением от источника (11), причем значение вспомогательного высокого напряжения от источника (11) отличается от значения высокого напряжения, подводимого к волокнообразующему элементу от источника (3).4. The method according to claim 1 or 2, characterized in that the temperature rises by direct contact heating with auxiliary high constant voltage from the source (11), and the value of the auxiliary high voltage from the source (11) differs from the value of the high voltage supplied to the fiber-forming element from source (3). 5. Устройство для производства нановолокон электростатическим формованием волокна из полимерной матрицы (51) в электростатическом поле, созданном между волокнообразующим элементом (6) волокнообразующего электрода, который присоединен к одному полюсу источника высокого напряжения и находится в положении формования волокна, и осадительным электродом (2), присоединенным ко второму полюсу источника высокого напряжения, отличающееся тем, что волокнообразующие элементы (6) волокнообразующего электрода соединены с вторичной обмоткой (72) трансформатора (7), электрическая прочность изоляции которой рассчитана на высокое напряжение, причем первичная обмотка (71) трансформатора (7) соединена с источником (10) переменного напряжения.5. A device for the production of nanofibers by electrostatic molding of fibers from a polymer matrix (51) in an electrostatic field created between a fiber-forming element (6) of a fiber-forming electrode, which is connected to one pole of a high voltage source and is in the position of forming the fiber, and a precipitation electrode (2) connected to the second pole of the high voltage source, characterized in that the fiber-forming elements (6) of the fiber-forming electrode are connected to the trans secondary secondary (72) ormatora (7), the electric strength of the insulation which is designed for high voltage, wherein the primary winding (71) of the transformer (7) is connected to a source (10) of alternating voltage. 6. Устройство по п.5, отличающееся тем, что трансформатор соединен с источником переменного напряжения через устройство защиты от перенапряжения (8) и регулятор (9).6. The device according to claim 5, characterized in that the transformer is connected to an alternating voltage source through an overvoltage protection device (8) and a regulator (9). 7. Устройство для производства нановолокон электростатическим формованием волокна из полимерной матрицы (51) в электростатическом поле, созданном между волокнообразующим элементом (6) волокнообразующего электрода, который соединен с одним полюсом источника (3) высокого постоянного напряжения и находится в положении формования волокна, и осадительным электродом (2), присоединенным к второму полюсу источника выкокого напряжения, отличающееся тем, что волокнообразующие элементы (6) волокнообразующего электрода одновременно соединены с вспомогательным источником (11) высокого постоянного напряжения, причем значение вспомогательного высокого напряжения от источника (11) отличается от значения высокого напряжения, подводимого к волокнообразующему элементу от источника (3).7. A device for the production of nanofibers by electrostatic spinning of a fiber from a polymer matrix (51) in an electrostatic field created between a fiber-forming element (6) of a fiber-forming electrode, which is connected to one pole of a high constant voltage source (3) and is in the fiber spinning position, and an electrode (2) connected to the second pole of the high voltage source, characterized in that the fiber-forming elements (6) of the fiber-forming electrode are simultaneously connected to a potential source (11) of high DC voltage, and the value of the auxiliary high voltage from the source (11) differs from the value of the high voltage supplied to the fiberising element from the source (3). 8. Устройство по любому из пп.5-7, отличающееся тем, что волокнообразующий элемент (6) волокнообразующего электрода выполнен в виде электропроводной струны. 8. A device according to any one of claims 5 to 7, characterized in that the fiber-forming element (6) of the fiber-forming electrode is made in the form of an electrically conductive string.
RU2010143141/05A 2008-04-09 2009-04-03 Method and apparatus for forming fibre from polymer matrix in electrostatic field RU2489535C2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CZPV2008-218 2008-04-09
CZ20080218A CZ302039B6 (en) 2008-04-09 2008-04-09 Method for spinning polymer matrix in electrostatic field and apparatus for making the same
PCT/CZ2009/000046 WO2009124514A2 (en) 2008-04-09 2009-04-03 Method and device for spinning of polymer matrix in electrostatic field

Publications (2)

Publication Number Publication Date
RU2010143141A true RU2010143141A (en) 2012-05-20
RU2489535C2 RU2489535C2 (en) 2013-08-10

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US (1) US20110037202A1 (en)
EP (1) EP2291555B1 (en)
JP (1) JP5548672B2 (en)
CN (1) CN101999016B (en)
AT (1) ATE547546T1 (en)
AU (1) AU2009235792B9 (en)
BR (1) BRPI0911056A2 (en)
CA (1) CA2720618A1 (en)
CZ (1) CZ302039B6 (en)
IL (1) IL208042A (en)
RU (1) RU2489535C2 (en)
TW (1) TWI376436B (en)
WO (1) WO2009124514A2 (en)

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TWI422718B (en) * 2010-03-11 2014-01-11 Nat Univ Chung Hsing Mass producing electron-spinning apparatus
TWI421384B (en) * 2010-03-11 2014-01-01 Nat Univ Chung Hsing Continuous producing electron-spinning collecting apparatus and application thereof
TWI474524B (en) * 2010-11-29 2015-02-21 Univ Kun Shan Preparation of the high efferent flexible polymeric solar cell
CZ306438B6 (en) * 2011-04-12 2017-01-25 Elmarco S.R.O. A method and a device for applying a liquid polymer matrix on spinning cords
CZ202169A3 (en) * 2021-02-16 2022-08-24 Technická univerzita v Liberci A method of spinning a polymer solution or melt using alternating current and the equipment for this

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Also Published As

Publication number Publication date
CZ2008218A3 (en) 2010-09-15
TW201002882A (en) 2010-01-16
CN101999016B (en) 2013-01-02
JP5548672B2 (en) 2014-07-16
WO2009124514A2 (en) 2009-10-15
EP2291555B1 (en) 2012-02-29
CN101999016A (en) 2011-03-30
AU2009235792B2 (en) 2014-09-25
WO2009124514A3 (en) 2010-01-14
AU2009235792A1 (en) 2009-10-15
IL208042A (en) 2013-01-31
IL208042A0 (en) 2010-12-30
AU2009235792B9 (en) 2014-11-06
TWI376436B (en) 2012-11-11
RU2489535C2 (en) 2013-08-10
US20110037202A1 (en) 2011-02-17
BRPI0911056A2 (en) 2015-12-29
ATE547546T1 (en) 2012-03-15
CA2720618A1 (en) 2009-10-15
CZ302039B6 (en) 2010-09-15
EP2291555A2 (en) 2011-03-09
JP2011516745A (en) 2011-05-26

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